Moving off Hey Mantle? Get your Shopify analytics back in 5 minutes — now 30% off for 3 months with code 30OFFSHOPIFYANALYTICS Claim the offer
CartShield: Discount Blocker logo

CartShield: Discount Blocker

Free plan

Block discount codes at checkout and on products. Create custom blocking rules and use Smart Discounts to protect full-price items from coupon abuse.

0 (0 reviews)
| Marketing and conversion | Launched Nov 2026
CartShield blocks codes and applies smart discounts at checkoutCartShield blocks discount codes at checkout and on productsCartShield smart rules target discounts by product, tag and cartCartShield settings manage protection, limits and error messagesCartShield blocks codes and applies smart discounts at checkoutCartShield blocks discount codes at checkout and on products
Categories: Discount apps

Category Rankings

Track CartShield: Discount Blocker and your competitors

Track app ranking, keywords, views, installs, and much more with SaaS Insights.

Get started free

Moving off Hey Mantle?

Get your Shopify app analytics back in 5 minutes. See how SaaS Insights replaces Hey Mantle — with churn, MRR, trials, and App Store tracking all in one place.

See the migration guide